Analysis
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max time kernel
130s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
25/02/2025, 07:10
General
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Target
BANK SLIP_TT COPY_0636300773456864-2-20-2024_pdf.exe
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Size
810KB
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MD5
804c01cdb13308dee846f082a467ea50
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SHA1
6fff2cfd577130426eeac26e18aced128f1be03c
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SHA256
7ddf09f19d18b6c18e1ca73643970e6d333b9cfaef448ff8a1e30f35c716d6cd
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SHA512
a2e17c3cce85de7d5464c57a0a979bf66a38e85d42a44d667e2aca0523ca55b18597a538f2e6e52376198255bd32e2440332afd56284e0ca6d394fd485f14a02
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SSDEEP
24576:fXrqImBCUkwIzhqGi6b38OR1oaD72E+gG:fWISDxisOPf+gG
Malware Config
Signatures
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Guloader family
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Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
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Loads dropped DLL 1 IoCs
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Drops file in Windows directory 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\BANK SLIP_TT COPY_0636300773456864-2-20-2024_pdf.exe"C:\Users\Admin\AppData\Local\Temp\BANK SLIP_TT COPY_0636300773456864-2-20-2024_pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BANK SLIP_TT COPY_0636300773456864-2-20-2024_pdf.exe"C:\Users\Admin\AppData\Local\Temp\BANK SLIP_TT COPY_0636300773456864-2-20-2024_pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
1Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD53e6bf00b3ac976122f982ae2aadb1c51
SHA1caab188f7fdc84d3fdcb2922edeeb5ed576bd31d
SHA2564ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe
SHA5121286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706
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Filesize
1.1MB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
92.0MB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
4KB
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Filesize
384KB
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Filesize
608KB
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Filesize
7.7MB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
1.1MB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
580KB
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Filesize
176KB
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Filesize
304KB
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Filesize
896KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
72KB
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Filesize
7.7MB
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Filesize
320KB
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Filesize
7.7MB